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ROXANNE S. TAGAYUN MD
NPI 1063583094
Anesthesiology in Anaheim, CA

Active since November 13, 2006PECOS EnrolledAccepts Medicare Assignment
441 N LAKEVIEW AVE, ANAHEIM, CA 92807(888) 988-2800 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Roxanne S. Tagayun Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROXANNE S. TAGAYUN MD (NPI 1063583094) is an individual anesthesiology provider in Anaheim, California, licensed in California (G61722) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1986).

NPPES Registry Identity

NPI1063583094
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameROXANNE S. TAGAYUNCredential: MD
Location Address441 N LAKEVIEW AVEAnaheim, CA 92807-3028
Mailing Address441 N Lakeview AveAnaheim, CA 92807-3028 · (888) 988-2800
Phone(888) 988-2800
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1986
Enumeration DateNovember 13, 2006
Last NPPES UpdateDecember 1, 2021
✔ NPI 1063583094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · G61722
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
441 N LAKEVIEW AVE, Anaheim, CA 92807
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Roxanne S. Tagayun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1658569157
PECOS Enrollment IDI20101228000716
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Roxanne Tagayun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
Same address
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DINO A. IMPERIAL DO
Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
JANA PINDUR MD
Pathology (Anatomic Pathology & Clinical Pathology)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
RITU KHURANA RAWAL MD
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
DARREN MURTARI MD
Pediatrics
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
MARINA A. BALL MD
Dermatology
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
HYON CHONG SEO MD
Internal Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
LANCE C. BRUNNER MD
Family Medicine
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800
MICHAEL A. OLERICH MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
441 N LAKEVIEW AVE
ANAHEIM, CA 92807
Orange County (888) 988-2800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Roxanne Tagayun's NPI number?

The NPI number for Roxanne Tagayun is 1063583094. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Roxanne Tagayun located?

Roxanne Tagayun practices at 441 N Lakeview Ave, Anaheim, CA 92807. The listed phone number is (888) 988-2800.

What is Roxanne Tagayun's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Roxanne Tagayun enrolled in Medicare?

Yes. Roxanne Tagayun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Roxanne Tagayun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roxanne Tagayun reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Roxanne Tagayun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Roxanne Tagayun was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.